本帖最后由 0003f 于 2010-8-12 16:25 编辑
第一次看到SSRO天文台的这些照片时,我简直无法相信这是16英寸R-C望远镜的杰作,它们的清晰度,远远超过了我所见过的其他作品,观看时仿佛身临其境,水平达到了地面爱好者的极限,甚至超过了一些地面天文台。图片来源http://www.starshadows.com/(版权所有,转载注明,一旦侵权,自觉自首)。 M8 Technical Details | Exposure Time: | Ha 5 hrs, OIII 6 hours, RGB 3 hr/channel | Camera: | Apogee U9 | Telescope: | RCOS Carbon Truss 16 inch f/11.3 Ritchey-Chretien | Mount: | Software Bisque Paramount ME | NGC253 Technical Details | Exposure Time: | L=5 hrs, R=3 hrs, G=75 min, B=75 min, all unbinned | Camera: | Apogee U9 | Telescope: | RCOS Carbon Truss 16 inch f/11.3 Ritchey-Chretien | Mount: | Software Bisque Paramount ME | M1Technical Details | Exposure Time: | HaRGB (240 : 60 : 60 : 60 minutes) | Camera: | SBIG STL-11000M | Telescope: | RCOS 16 inch f/8.7 Ritchey-Chretien | Mount: | Software Bisque Paramount ME |
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